Find Hosa adapters near you. This RCA to 3.5 mm TS adapter is made to adapt phono plugs to mini phone jacks.
Chord 2R-2XM150 Shielded Audio Lead with 2 x RCA Plugs and 2 x XLR Male Connectors, 1.5m
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EarAudio 2.5mm male to 4.4mm female Adapter Cable In India
Why using digital audio connectors isn't that much mainstream (e.g. USB instead of 3.5mm jack)? We already use digital video connectors (HDMI, DisplayPort, etc.) for most of our usages. Also digital audio
Adapter Jack 3.5 S / RCA-CINCH In-Ear, Noise-Canceling, Wireless, Bluetooth, Music; Entertainment, Travel, Sports - Sennheiser Discover True Sound
Devine ADA148 2x Female RCA to Male Stereo Mini-Jack Adapter
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Monoprice 3.5mm TS Mono Plug to RCA Jack Adapter, Gold Plated
3.5mm RCA Male to Bare Wire, TSV 2Pcs Replacement RCA Male Plug Jack Connector Adapter to Bare Wire, Open End Audio Video Stereo Speaker RCA Cable for Repair - 10ft
Phone connector (audio) - Wikipedia